Shared Flashcard Set

Details

NREMT-P - OB
Obstetrics
22
Medical
Professional
10/10/2007

Additional Medical Flashcards

 


 

Cards

Term
What occurs 14 days before the beginning of the menstrual perdio?
Definition
Ovulation
Term

What does the umbilical cord contain?

Definition
Two arteries and one vein.
Term
What is th EDC?
Definition
It is th Estimated Date of Confinement, or when the mother is due.
Term
Immediately following birth, what happens?
Definition
  • Fetal circulation changes immediately at birth.
  • Due to the pressure change from the first breath, the ductus arteriosus closes, diverting blood to the lungs.
  • The ductus venosus also closes stopping blood flow from the placenta.
  • The foramen ovale closes as a result of the pressure change in the heart.
Term
What is the significance of fundal height in terms of gestation?
Definition
The fundal height is the distance from the pubis to the top of the uterine fundus.

Each centimeter of fundal height roughly corresponds to a week of gestation.
Term
How do the vital signs change in a pregnant woman?
Definition
The resting BP lowers and the pulse rate increases.
Term
What is the first stage of labor?
Definition
Begins with onset of uterine contractions and ends with the complete dilation of the cervix.
Term

What is the second stage of labor?

Definition
It begins with the complete dilation of the cervix and ends with delivery of the fetus.

In Nullparous patients, the second stage last about 50 minutes, while in multiparous it only lasts 20 minutes.
Term
What is the thrid stage of labor?
Definition
It begins with the delivery of the fetus, and ends with the delivery of the placenta - this usually takes 30 minutes.
Term
At what length is the cervix considered to be at complete dilation?
Definition

At 10 cm.

Term

Define postpartum hemorrhage.

Definition
It is the loss of 500 mL or more of blood in the first 24 hours following delivery.

Management of this is High flow oxygen, beginning external fundal massage, two large bore IV's and applying anti shock trousers.
Term
What is placenta previa?
Definition
It is the attachment of the placenta very low in the uterus, so that it partially or completely covers the opening of the cervical opening.
Term
What are some considerations with a pregnant trauma patient?
Definition
  • Overt signs of shock are often late and inconsistent.
  • The later the pregnancy, the more likely there is injury to the fetus due to the increased size.
  • The mother's body will actually shunt blood AWAY from the fetus following acute blood loss.
Term
What are the difference between Braxton-Hicks contractions and true labor contractions?
Definition
In true labor contractions, the cervix thins and shortens; while in Braxton-Hicks Contractions (aka false labor contractions) there are no cervical changes. 
Term
If the baby presents with thick meconium staining around the mouth and nose, how should you treat thiso?
Definition
Intubate and suction the trachea before ventilation. 

But in the case of light, watery meconium, simply bulb suction and allow the baby to breath as normal. 

The darker and thicker the meconium, the higher the infant mortality rate.  Meconium is a sign of fetal distress.
Term
What is cephalopelvic disproportion?
Definition
Cephalopelvic Disproportion occurs when the infant's head is too big to pass through the maternal pelvic easily.  This usually requires a C-section delivery. 

Administer Oxygen, IV access and transport immediately.
Term
What does APGAR Stand For?
Definition
Appearance, Pulse Rate, Grimace, Activity, Respiratory Effort
Term
What is the scale for Appearance in the APGAR score?
Definition
  • 2 - completely pink
  • 1 - Body pink, extremities blue
  • 0 - Body and extremities blue, pale
Term
What is the scale for Pulse Rate in the APGAR score?
Definition
  • 2 - >100
  • 1 - <100
  • 0 - Absent
Term
What is the scale for Grimace in the APGAR score?
Definition
  • 2 - Cough, Cry, sneeze
  • 1 - Grimace
  • 0 - No response
Term
What is the scale for Activity in the APGAR score?
Definition
  • 2 - Active
  • 1 - Some flexion
  • 0 - Limp
Term
What is the scale for Respirations in the APGAR score?
Definition
  • 2 - strong cry
  • 1 - slow and irregular
  • 0 - Absent
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